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#3666BD

#3666bd ≈ Denim

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#3666bd is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 21.18% red, 40% green and 74.12% blue; printed in CMYK it uses 71.43% cyan, 46.03% magenta, 0% yellow and 25.88% black. Its hue angle is 218.67°, with 55.56% saturation and 47.65% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and brand accents. White text on this color reaches a contrast ratio of 5.54:1 (WCAG AA). The closest named color is Denim (#1560bd), ΔE 2.92.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1396

Complementary

  1. #3666bd
  2. #bd8d36

Split complementary

  1. #3666bd
  2. #bd4a36
  3. #aabd36

Analogous

  1. #36aabd
  2. #3666bd
  3. #4a36bd

Triadic

  1. #3666bd
  2. #bd3666
  3. #66bd36

Tetradic

  1. #3666bd
  2. #8d36bd
  3. #bd8d36
  4. #66bd36

Square

  1. #3666bd
  2. #bd36aa
  3. #bd8d36
  4. #36bd4a

Monochromatic

  1. #142646
  2. #254682
  3. #3666bd
  4. #6b90d5
  5. #a6bde6

Shades

#3666bd mixed progressively with black.

  1. #3666bd
  2. #315caa
  3. #2b5297
  4. #264784
  5. #203d71
  6. #1b335f
  7. #16294c
  8. #101f39
  9. #0b1426
  10. #050a13
  11. #000000

Tints

#3666bd mixed progressively with white.

  1. #3666bd
  2. #4a75c4
  3. #5e85ca
  4. #7294d1
  5. #86a3d7
  6. #9bb3de
  7. #afc2e5
  8. #c3d1eb
  9. #d7e0f2
  10. #ebf0f8
  11. #ffffff

Tones

#3666bd mixed progressively with gray.

  1. #3666bd
  2. #3d69b7
  3. #456bb1
  4. #4c6eab
  5. #5470a5
  6. #5b739f
  7. #627698
  8. #6a7892
  9. #717b8c
  10. #797d86
  11. #808080

Readable text 5.54:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.79:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #686868 ≈ 0.003% of males
Achromatomaly #586792 ≈ 0.001% of males
Protanopia #396fc0 ≈ 1.01% of males
Deuteranopia #1c63bb ≈ 1.27% of males
Tritanopia #007a88 ≈ 0.0001% of males
Protanomaly #386cbf ≈ 1.08% of males
Deuteranomaly #2964bc ≈ 4.63% of males
Tritanomaly #0073a0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3666bd {
  color: #3666bd;
}
Background
.bg-3666bd {
  background-color: #3666bd;
  color: #ffffff;
}
Border
.border-3666bd {
  border: 2px solid #3666bd;
}
CSS variables
:root {
  --color-primary: #3666bd;
  --color-primary-rgb: 54 102 189;
  --color-primary-hsl: 219 56% 48%;
}
Gradient
.gradient-3666bd {
  background: linear-gradient(135deg, #3666bd, #4a36bd);
}
Colored shadow
.shadow-3666bd {
  box-shadow: 0 8px 24px rgb(54 102 189 / 0.35);
}

#1560bd Denim ΔE 2.92 #436b95 Queen Blue ΔE 4.91 #26619c Lapis Lazuli ΔE 5.29 #4169e1 Royal Blue ΔE 5.33 #0073cf True Blue ΔE 6.47 #0f52ba Sapphire ΔE 6.68 #0067a5 Medium Persian Blue ΔE 7.00 #c99942 Inverted #686868 Grayscale 

Denim
#3666bd  rgb(54, 102, 189)  hsl(219, 56%, 48%)  Denim
#bd8d36  rgb(189, 141, 54)  hsl(39, 56%, 48%)  Dark Goldenrod
#bd3666  rgb(189, 54, 102)  hsl(339, 56%, 48%)  Telemagenta
#66bd36  rgb(102, 189, 54)  hsl(99, 56%, 48%)  Kelly Green